Lamine Ouahab advanced when Jaroslav Levinsky retired 5-0 in the Doha qualifying round of 32.
Ouahab L. advanced when Levinsky J. retired.
Lamine Ouahab beat Jaroslav Levinsky 5-0 after Jaroslav Levinsky retired. Umpiry, "Lamine Ouahab vs Jaroslav Levinsky — Doha Qualifying Round of 32", https://umpiry.com/match/2009-01-03/levinsky-vs-ouahab-doha-q32?utm_source=cite (as of 3 January 2009).